Home / 29,966,639.54-41,354,034.45-16,215,751.22

Finding the Fourth Proportional to 29,966,639.54, 41,354,034.45 and 16,215,751.22

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Solution

The fourth proportional to 29,966,639.54, 41,354,034.45 and 16,215,751.22 is: 22,377,775.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,966,639.54 : 41,354,034.45 = 16,215,751.22 : x
  2. Step 2: Convert to fraction form
    29,966,639.54/41,354,034.45 = 16,215,751.22/x
  3. Step 3: Cross multiply
    29,966,639.54x = 41,354,034.45 × 16,215,751.22
  4. Step 4: Simplify right side
    29,966,639.54x = 670,586,734,584,509.62
  5. Step 5: Solve for x
    x = 670,586,734,584,509.62/29,966,639.54
  6. Step 6: Final answer
    x = 22,377,775.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.